1891338864

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 4942540800

約数和(自身を除く): 3051201936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 449, 508, 691, 762, 898, 1016, 1347, 1382, 1524, 1796, 2032, 2073, 2694, 2764, 3048, 3592, 4146, 5388, 5528, 6096, 7184, 8292, 10776, 11056, 16584, 21552, 33168, 57023, 87757, 114046, 171069, 175514, 228092, 263271, 310259, 342138, 351028, 456184, 526542, 620518, 684276, 702056, 912368, 930777, 1053084, 1241036, 1368552, 1404112, 1861554, 2106168, 2482072, 2737104, 3723108, 4212336, 4964144, 7446216, 14892432, 39402893, 78805786, 118208679, 157611572, 236417358, 315223144, 472834716, 630446288, 945669432, 1891338864]

約数ペア:

[(1, 1891338864), (2, 945669432), (3, 630446288), (4, 472834716), (6, 315223144), (8, 236417358), (12, 157611572), (16, 118208679), (24, 78805786), (48, 39402893), (127, 14892432), (254, 7446216), (381, 4964144), (449, 4212336), (508, 3723108), (691, 2737104), (762, 2482072), (898, 2106168), (1016, 1861554), (1347, 1404112), (1382, 1368552), (1524, 1241036), (1796, 1053084), (2032, 930777), (2073, 912368), (2694, 702056), (2764, 684276), (3048, 620518), (3592, 526542), (4146, 456184), (5388, 351028), (5528, 342138), (6096, 310259), (7184, 263271), (8292, 228092), (10776, 175514), (11056, 171069), (16584, 114046), (21552, 87757), (33168, 57023)]